Instruction Manual

VASEngineering
A Division of VAS Engineering, Inc.
4750 Viewridge Avenue, San Diego, CA 92123
[phone] Fax [phone]
e-mail: [e-mail]
Toll Free 1-888-423-6742
© 1999 VAS Engineering. Specifications subject to change without notice.
www.doric-vas.com
Model 473 Ranges and Accuracy
Function Resolution Range Accuracy*
K 1.0°F -308° to +2501°F 0.1% rdg, ±1.8°F
J 1.0°F -318° to +1858°F 0.1% rdg, ±1.8°F
T 1.0°F -360° to +758°F 0.1% rdg, ±1.8°F
K 1.0°C -189° to +1372°C 0.1% rdg, ±1.0°C
J 1.0°C -194° to +1014°C 0.1% rdg, ±1.0°C
T 1.0°C -217° to +403°C 0.1% rdg, ±1.0°C
K 0.1°F -219.7° to +398.7°F 0.1% rdg, ±0.45°F
J 0.1°F -179.4° to +398.3°F 0.1% rdg,±0.45°F
T 0.1°F -234.8° to +399.0°F 0.1% rdg, ±0.45°F
K 0.1°C -139.8 to +203.7°C 0.1% rdg, ±0.25°C
J 0.1°C -117.4° to + 203.5°C 0.1% rdg, ±0.25°C
T 0.1°C -148.2° to +203.9°C 0.1% rdg, ±0.25°C
mV 100µV -37.3 to +111.9mV 0.1% rdg, ±1 ct.
mV 10µV -9.32 to +27.98mV 0.1% rdg, ±2 cts.
mA 10µA 0.00 to +27.98mA 0.1% rdg, ±2 cts.
*Includes all errors due to linearization,A/D conversion, internal instrument noise at 22°C ±3°C ambient temperature without zero or span adjustment for 24 hours.
All contributing errors are added together to produce worst case instrument accuracy.
Model 475 Ranges and Accuracy
Function Resolution Range Accuracy*
PT .385 (100Ω Ro) IPTS-68/ 0.1 deg -153.2 to +398.3°F -102.9 to +203.5°C ±0.1% rdg, ±0.45°F/±0.25°C
DIN 43760 1 deg -388 to +1660°F -233 to +904°C ±0.1% rdg, ±1.8°F/±1.0°C
PT.392 (100Ω Ro) NBS 1948 0.1 deg -153.2 to +398.3°F -102.9 to +203.5°C ±0.1% rdg, ±0.45°F/±0.25°C
1 deg -388 to +1660°F -233 to +904°C ±0.1% rdg, ±1.8°F/±1.0°C
Cu(Ro 10Ω @ 25°C) Minco 16-9 1 deg -58 to +482°F -50 to +250°C ±0.1% rdg, ±1.8°F/±1.0°C
Ohms 0.1 ohm 2.0 to 399.2 ohm 0.1% rdg, ±0.1ohm
1 ohm 2 to 1000 ohm 0.1% rdg, ±1.0 ohm
mA (A)** 0.01mA 0.00 to 39.92 mA 0.1% rdg, ±0.02mA
mV (B)** 0.01mA 0.00 to 399.20mV 0.1% rdg, ±0.2mA
*Includes all errors due to linearization,A/D conversion,internal instrument noise at 22°C ±3°C ambient temperature without zero or span adjustment for 24 hours.
3-wire RTD indication: add 2.5°C/Ω lead resistance.
**Selected by internal A/B slide switch. Both positions display as mA.
Ordering Guide
Model Description
473 Thermocouple type: K, J,T, mV, and mA
475 RTD type: platinum (2), copper, ohms,and mA
Temperature Instruments, Probes, and Accessories
473 Series 475 Series
TP254 TP110P
TP255 TP112P
MH101K TP120P
TP110K TP130P
TP112K
TP120K
TP130K
TP126K
TP114K
TP128K
Doric 473/475 Series
94348.Doric473-5.1 3/19/99 2:11 PM Page 2